Extension: AllergyIntolerance Exposure Date

Patient Care Work Group

Maturity Level: 1

Trial Use

Use Context: Any

Official URL: `http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate`				Version: 5.0.0-snapshot3
draft as of 2014-10-09				Computable Name: AIExposureDate
Flags: Non-Modifier				OID: 2.16.840.1.113883.4.642.5.1286

Context of Use: Use on Element ID AllergyIntolerance.reaction

Definition

Record of the date and/or time of the first exposure to the Substance for this Reaction Event.

Comment:

Exposure can be more complicated by more than one exposure events leading to a reaction. Further details about the nature of the exposure can be provided in additional extensions, or as text in the Exposure Description extension.

Summary

Name	Flags	Card.	Type	Description & Constraints
AIExposureDate		0..1	dateTime	URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate AIExposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event. Use on Element ID AllergyIntolerance.reaction
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate AIExposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event. Use on Element ID AllergyIntolerance.reaction
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"
value[x]	1..1	dateTime	Value of extension
Documentation for this format

XML Template

<!-- AIExposureDate -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate" >
  <!-- from Element: extension -->
 <valueDateTime value="[dateTime]"/><!-- I 1..1 Value of extension -->
</extension>

JSON Template

{ // AIExposureDate
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate", // R! 
    "valueDateTime" : "<dateTime>" // I R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
AIExposureDate		0..1	dateTime	URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate AIExposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event. Use on Element ID AllergyIntolerance.reaction
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate AIExposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event. Use on Element ID AllergyIntolerance.reaction
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"
value[x]	1..1	dateTime	Value of extension
Documentation for this format

XML Template

<!-- AIExposureDate -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate" >
  <!-- from Element: extension -->
 <valueDateTime value="[dateTime]"/><!-- I 1..1 Value of extension -->
</extension>

JSON Template

{ // AIExposureDate
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate", // R! 
    "valueDateTime" : "<dateTime>" // I R! Value of extension
  }

Constraints

ele-1: All FHIR elements must have a @value or children (xpath: hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (xpath: extension.exists() != value.exists())
ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: hasValue() or (children().count() > id.count()))
ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: extension.exists() != value.exists())
ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: hasValue() or (children().count() > id.count()))

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Examples of this extension

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